The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 16, 2024
Filed:
Jun. 02, 2021
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Dong Hyeok Lim, Paju-si, KR;
Bo Seong Kim, Yongin-si, KR;
Hwa Yong Shin, Goyang-si, KR;
Ji Hyung Lee, Paju-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/17 (2023.01); H10K 50/15 (2023.01); H10K 59/12 (2023.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
H10K 50/17 (2023.02); H10K 50/15 (2023.02); H10K 59/12 (2023.02); H10K 85/60 (2023.02); H10K 85/615 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02);
Abstract
Discussed is a light emitting display device which enables a common layer having high hole conductivity among common layers in respective stacks to include a material having a high orientation factor value so as to prevent generation of leakage current between subpixels and ensure high efficiency and a long lifespan.